TY - BOOK AU - Williams,Arthur AU - Tweedy,Edmund Francis TI - Commercial engineering for central stations... / PY - 1912/// CY - New York : PB - McGraw-Hill Book Company KW - INGENIERIA ELECTRICA KW - REFRIGERACION KW - PLANTAS DE ELECTRICIDAD N1 - Título completo: Commercial engineering for central stations; a compilation of papers dealing with subjects of particular interest to those engaged in central station commercial engineering work.; Also available in digital form UR - http://hdl.loc.gov/loc.gdc/scd0001.00212183362 ER -